Kaprekar Numbers in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 226th Herbert00709 🇵🇱 754 89 12 Nov 2024 227th lynn 746 90 9 Jan 2025 228th tailorspy 746 112 6 Nov 2024 229th rucin93 🇵🇱 744 216 17 Nov 2024 230th elgan65536 743 110 2 Nov 2024 231st alexsave 741 73 4 Dec 2024 232nd emgordon154 736 111 18 Feb 2025 233rd yoshykai 735 154 27 Mar 2025 234th rucin93 🇵🇱 729 112 3 Nov 2024 235th lukechampine 725 138 7 Jun 2025 236th GolfingSuccess 🇬🇷 724 372 20 Dec 2024 237th roupiq 🇵🇱 720 116 12 Nov 2024 238th Shanethegamer 🇺🇸 720 139 1 Nov 2024 238th Ripick 720 139 4 Nov 2024 240th SirBogman 🇺🇸 716 194 3 hours ago 241st SirBogman 🇺🇸 707 78 3 days ago 242nd emgordon154 707 95 5 Nov 2024 243rd error256 705 147 1 Nov 2024 244th andrewjc2000 704 97 21 May 2025 245th emgordon154 702 77 27 Nov 2024 246th madex 🇩🇪 699 96 3 Nov 2024 247th SirBogman 🇺🇸 698 53 24 Jun 2025 248th anter69 🇭🇺 698 79 8 days ago 249th kg583 🇺🇸 698 121 13 Feb 2025 250th emgordon154 697 75 2 Apr 2025 251st AlephSquirrel 696 98 1 Nov 2024 252nd bac0id 695 163 9 Jan 2025 253rd GeorgeStechman 🇬🇧 693 78 3 Nov 2024 253rd BambooleanLogic 🇸🇪 693 78 19 Nov 2024 255th fourth-bit 692 97 10 Nov 2024 256th alemelis 689 76 1 Nov 2024 257th MeWhenI 🇻🇦 689 80 2 Nov 2024 258th FlyingPenguin223 686 97 6 Nov 2024 259th elgan65536 685 98 3 Nov 2024 260th Yax42 🇫🇷 684 111 7 Dec 2024 261st jatloe 682 100 4 Nov 2024 261st stefangimmillaro 682 100 7 Nov 2024 263rd JDiLenarda 🇫🇷 682 132 22 days ago 264th HumanoidCPU 681 507 1 Nov 2024 264th Shanethegamer 🇺🇸 681 507 1 Nov 2024 264th KatieLG 🇬🇧 681 507 1 Nov 2024 267th Shanethegamer 🇺🇸 679 102 1 Nov 2024 268th CLOStrophobic 🇮🇹 677 184 22 Feb 2025 269th stefangimmillaro 676 80 1 Nov 2024 269th Lv0Sys 🇵🇱 676 80 15 Jun 2025 271st anter69 🇭🇺 676 101 8 days ago 272nd madex 🇩🇪 675 121 1 Nov 2024 273rd AlephSquirrel 673 96 1 Nov 2024 274th Ripick 673 119 4 Nov 2024 275th error256 672 109 17 days ago 276th brimanwebb 672 113 8 Nov 2024 277th kg583 🇺🇸 669 102 5 Nov 2024 277th ndren 669 102 17 days ago 279th junkondo-jp 667 81 15 Dec 2024 280th DialFrost 🇸🇬 667 208 7 Nov 2024 281st Shanethegamer 🇺🇸 666 170 1 Nov 2024 282nd emgordon154 664 83 19 Nov 2024 283rd lynn 659 154 21 Mar 2025 284th roupiq 🇵🇱 658 102 12 Nov 2024 285th fourth-bit 656 104 5 Nov 2024 286th Shanethegamer 🇺🇸 655 80 1 Nov 2024 287th lifthrasiir 🇰🇷 654 125 8 Nov 2024 288th kg583 🇺🇸 652 99 5 Nov 2024 289th lifthrasiir 🇰🇷 651 83 14 Nov 2024 290th DialFrost 🇸🇬 650 206 10 Jan 2025 291st Andrey135296 644 118 8 Nov 2024 292nd stefangimmillaro 638 119 7 Nov 2024 293rd Schmitt-Very-Cool 636 178 3 Feb 2025 294th bac0id 633 120 9 Jan 2025 295th MeWhenI 🇻🇦 632 108 6 Nov 2024 296th targrik 629 86 24 Feb 2025 297th KatieLG 🇬🇧 629 439 1 Nov 2024 297th dokutan 629 439 1 Nov 2024 297th MeWhenI 🇻🇦 629 439 2 Nov 2024 297th Shanethegamer 🇺🇸 629 439 11 May 2025 Prev 226–300 of 832 Next